CN217983194U

CN217983194U - Connect stable one secondary and fuse circuit breaker on post

Info

Publication number: CN217983194U
Application number: CN202222450870.1U
Authority: CN
Inventors: 王谊; 王克奇; 王向荣
Original assignee: Zhejiang Beidian Technology Co ltd
Current assignee: Zhejiang Beidian Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-06
Anticipated expiration: 2032-09-16

Abstract

The utility model provides a connect stable one secondary fusion circuit breaker on post, including shell and coupling mechanism, wherein coupling mechanism includes seal groove, sealing strip, draw-in groove, fixture block and bolt, one side of shell is provided with branch and handle, the opposite side of shell is provided with the installation lid, one side of shell is provided with coupling mechanism, one side fixedly connected with backshell of installation lid, one side of backshell is provided with installation mechanism, one side fixedly connected with insulating pillar of installation mechanism. This connect stable one secondary fusion post-mounted circuit breaker, through the setting of seal groove, sealing strip, draw-in groove, fixture block and bolt, when using, at first be connected shell and installation lid, at first with the fixture block to the position of draw-in groove, later promote the shell, the slant design because of the side of fixture block slips into the draw-in groove this moment, the sealing strip gets into the seal groove simultaneously, later with the bolt twist shell and installation cover in the screwed hole of seting up, make shell and installation cover be connected more stably.

Description

Connect stable one secondary and fuse circuit breaker on post

Technical Field

The utility model relates to a relevant technical field of circuit breaker on the post especially relates to a connect stable one secondary and fuse circuit breaker on post.

Background

Pole breakers refer to circuit breakers that are installed and operated on electrical poles. The research level of strength and the manufacturing technology of various circuit breakers have been developed greatly, vacuum circuit breakers are not limited to medium-voltage power grids but developed towards high voltage and large capacity, and sulfur hexafluoride circuit breakers are good devices without oiliness along with many advantages, such as strong opening capability, multiple continuous opening times, frequent operation, low operation noise, no fire hazard and the like, and therefore, a stably connected one-time and two-time fused pole circuit breaker is particularly needed.

However, in the existing breaker on the primary and secondary fusion column with stable connection, in the using process, most of the breakers on the primary and secondary fusion column have poor connection stability, and the bolt may be loosened during long-time use, thereby affecting the connection stability of the breaker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect circuit breaker on stable one secondary fusion post to solve the current stable one secondary fusion post of connection that proposes in the above-mentioned background art and go up circuit breaker, in the use, circuit breaker connection stability is not good on most one secondary fusion post, and the bolt probably produces not hard up during the long time use, and then influences the connection stability's of circuit breaker problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connect stable one secondary fusion post and go up circuit breaker, includes shell and coupling mechanism, and wherein coupling mechanism includes seal groove, sealing strip, draw-in groove, fixture block and bolt, one side of shell is provided with branch and handle, the opposite side of shell is provided with the installation lid, one side of shell is provided with coupling mechanism, one side fixedly connected with backshell of installation lid, one side of backshell is provided with installation mechanism, one side fixedly connected with insulating pillar of installation mechanism, one side welding of backshell has the handle.

Preferably, the insulating support is symmetrically provided with 3 groups on the central axis of the rear shell, and the handle is symmetrically provided with 2 groups on the central axis of the rear shell.

Preferably, coupling mechanism includes seal groove, sealing strip, draw-in groove, fixture block and bolt, the seal groove has been seted up to one side of shell, the inside fixedly connected with sealing strip of seal groove, sealing strip fixed connection is in the inside of installation lid, the draw-in groove has been seted up to one side of installation lid, the inside card of draw-in groove with have the fixture block, the bolt runs through one side of shell and installation lid.

Preferably, the external dimension of the sealing strip is slightly larger than the internal dimension of the sealing groove, and the clamping blocks are distributed on the outer wall of the shell at equal intervals.

Preferably, installation mechanism includes mounting panel, fixed block, fixing bolt, one side fixedly connected with mounting panel of backshell, the inboard sliding connection of mounting panel has the fixed block, fixing bolt has been run through to one side of mounting panel.

Compared with the prior art, the beneficial effects of the utility model are that: this connect stable one secondary fusion circuit breaker on post, through the seal groove, the sealing strip, the draw-in groove, the setting of fixture block and bolt, when using, at first be connected shell and installation lid, at first with the fixture block to the position of draw-in groove, later promote the shell, the slant design because of the side of fixture block slips into the draw-in groove this moment, simultaneously the sealing strip gets into the seal groove, later twist the bolt in the threaded hole of seting up on shell and the installation lid, make the shell more stable with being connected of installation lid, the bolt produces not hard up when using for a long time, draw-in groove and fixture block can continue fixedly, prevent that the bolt is not hard up when using for a long time from influencing the stability that shell and installation lid are connected, when needs are dismantled the shell, at first screw out the bolt, later press the fixture block, make the fixture block break away from the draw-in groove, later can pull down the shell.

Drawings

FIG. 1 is a schematic view of the side view appearance structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the connection mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the sealing groove and the sealing strip of the present invention matching each other;

fig. 4 is a schematic sectional structural view of the mounting mechanism of the present invention.

In the figure: 1. a housing; 2. a handle; 3. installing a cover; 4. a connecting mechanism; 401. a sealing groove; 402. a sealing strip; 403. a card slot; 404. a clamping block; 405. a bolt; 5. a rear housing; 6. an installation mechanism; 601. mounting a plate; 602. a fixed block; 603. fixing the bolt; 7. an insulating support; 8. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a connect stable one secondary fusion post and go up circuit breaker, includes shell 1 and coupling mechanism 4, and wherein coupling mechanism 4 includes seal groove 401, sealing strip 402, draw-in groove 403, fixture block 404 and bolt 405, its characterized in that: one side of shell 1 is provided with branch and handle 2, and the opposite side of shell 1 is provided with installation lid 3, and one side of shell 1 is provided with coupling mechanism 4, and one side fixedly connected with backshell 5 of installation lid 3, one side of backshell 5 are provided with installation mechanism 6, and one side fixedly connected with insulating pillar 7 of installation mechanism 6, the welding of one side of backshell 5 has handle 8.

Furthermore, the insulating support 7 is symmetrically provided with 3 groups of the rear shell 5, the handle 8 is symmetrically provided with 2 groups of the rear shell 5, and through the arrangement of the handle 8 and the rear shell 5, when the breaker is used, the handle 8 is symmetrically provided with 2 groups of the rear shell 5, so that the handle 8 can be held when the breaker is carried, and the stability during carrying is improved.

Further, the connecting mechanism 4 includes a sealing groove 401, a sealing strip 402, a clamping groove 403, a fixture block 404 and a bolt 405, the sealing groove 401 is formed in one side of the housing 1, the sealing strip 402 is fixedly connected to the inside of the sealing groove 401, the sealing strip 402 is fixedly connected to the inside of the mounting cover 3, the clamping groove 403 is formed in one side of the mounting cover 3, the fixture block 404 is clamped inside the clamping groove 403 and is provided with the fixture block 404, the bolt 405 penetrates through the housing 1 and one side of the mounting cover 3, the sealing groove 401, the sealing strip 402, the clamping groove 403, the fixture block 404 and the bolt 405 are arranged, when the connecting mechanism is used, the housing 1 is connected with the mounting cover 3 firstly, the fixture block 404 faces the clamping groove 403 firstly, then the housing 1 is pushed, at this time, the fixture block 404 slides into the clamping groove 403 due to the oblique design of the side surface, the sealing strip 402 enters the sealing groove 401, the bolt 405 is screwed into the threaded holes formed in the housing 1 and the mounting cover 3, so that the housing 1 and the mounting cover 3 are connected more stably, when the bolt 405 is used for a long time, the housing 1 and the fastening mechanism is detached, the fixture block 404 can be detached, and the housing 1 can be detached firstly, and then the fixture block 404 can be detached.

Further, the external dimension of the sealing strip 402 is slightly larger than the internal dimension of the sealing groove 401, the clamping blocks 404 are distributed on the outer wall of the housing 1 at equal intervals, and through the arrangement of the sealing strip 402 and the sealing groove 401, when in use, the external dimension of the sealing strip 402 is slightly larger than the internal dimension of the sealing groove 401, so that the sealing groove 401 extrudes the sealing strip 402 to deform the sealing strip 402, further achieving the sealing effect, and preventing rainwater or dust from entering the housing 1 when in use.

Further, the mounting mechanism 6 includes a mounting plate 601, a fixing block 602, a fixing bolt 603, a mounting plate 601 is fixedly connected to one side of the rear housing 5, a fixing block 602 is slidably connected to the inner side of the mounting plate 601, the fixing bolt 603 penetrates through one side of the fixing block 602, the fixing bolt 603 penetrates through one side of the mounting plate 601, and through the mounting plate 601, the fixing block 602 and the fixing bolt 603, when the mounting mechanism is used, the fixing block 602 firstly slides into the mounting plate 601, when the fixing block 602 completely enters the mounting plate 601, the fixing bolt 603 is screwed into thread grooves formed in the fixing block 602 and the mounting plate 601, and the mounting of the fixing block 602 can be completed.

The working principle is as follows: when the stably connected primary and secondary fused post-on-post circuit breaker is used, 2 groups of the handle 8 and the rear shell 5 are symmetrically arranged in the central axis, the handle 8 can be held in a carrying process of the circuit breaker, the carrying stability is improved, when the connection is required, the shell 1 is firstly connected with the mounting cover 3, the fixture block 404 is firstly opposite to the position of the clamping groove 403, then the shell 1 is pushed, at the moment, the fixture block 404 slides into the clamping groove 403 due to the oblique design of the side surface, meanwhile, the sealing strip 402 enters the sealing groove 401, then, the bolt 405 is screwed into threaded holes formed in the shell 1 and the mounting cover 3, so that the connection between the shell 1 and the mounting cover 3 is more stable, when the shell is used for a long time, the bolt 405 is loosened, the clamping groove and the fixture block 404 can be continuously fixed, the stability of the connection between the shell 1 and the mounting cover 3 is prevented from being influenced by the loosening of the bolt 405 when the shell 1 is required to be disassembled, then, the fixture block 404 is pressed, the fixture block 404 is separated from the clamping groove 403, then, the shell 1 can be disassembled, wherein the internal dimension of the sealing groove 402 can be slightly larger than the sealing groove 402, the sealing groove, the mounting block 602 can be extruded, the mounting block 602 can be completely connected with the mounting block 601, and the mounting block 602, when the mounting block 602, the mounting block 601 can be connected with the mounting block 602, and the mounting block 601, and the mounting block 602 can be completely, and the mounting block 602, and the mounting block can be connected stably connected with the plug 601, and the mounting block 601.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connect stable one secondary fusion circuit breaker on post, includes shell (1) and coupling mechanism (4), wherein coupling mechanism (4) include seal groove (401), sealing strip (402), draw-in groove (403), fixture block (404) and bolt (405), its characterized in that: one side of shell (1) is provided with branch and handle (2), the opposite side of shell (1) is provided with installation lid (3), one side of shell (1) is provided with coupling mechanism (4), one side fixedly connected with backshell (5) of installation lid (3), one side of backshell (5) is provided with installation mechanism (6), one side fixedly connected with insulating pillar (7) of installation mechanism (6), one side welding of backshell (5) has handle (8).

2. The primary and secondary fused pole-mounted circuit breaker as claimed in claim 1, wherein: insulating pillar (7) are provided with 3 groups with the axis symmetry of backshell (5), handle (8) are provided with 2 groups with the axis symmetry of backshell (5).

3. The primary and secondary fused pole-mounted circuit breaker as claimed in claim 1, wherein: coupling mechanism (4) include seal groove (401), sealing strip (402), draw-in groove (403), fixture block (404) and bolt (405), seal groove (401) have been seted up to one side of shell (1), inside fixedly connected with sealing strip (402) of seal groove (401), sealing strip (402) fixed connection is in the inside of installation lid (3), draw-in groove (403) have been seted up to one side of installation lid (3), the inside card of draw-in groove (403) with have fixture block (404), bolt (405) run through one side of shell (1) and installation lid (3).

4. A connectively stabilized primary and secondary fusion pole top circuit breaker according to claim 3, wherein: the outer size of the sealing strip (402) is slightly larger than the inner size of the sealing groove (401), and the clamping blocks (404) are distributed on the outer wall of the shell (1) at equal intervals.

5. The primary and secondary fused pole-mounted circuit breaker as claimed in claim 1, wherein: installation mechanism (6) are including mounting panel (601), fixed block (602), fixing bolt (603), one side fixedly connected with mounting panel (601) of backshell (5), the inboard sliding connection of mounting panel (601) has fixed block (602), fixing bolt (603) have been run through to one side of mounting panel (601).